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Sat, 12/08/2018 - 05:35	mojtaba1980	80	Check this topic
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Wed, 04/11/2018 - 08:55	mojtaba1980	80	Check this topic
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Tue, 07/17/2018 - 11:26	Fiona Joanna Cruz	85	Check this topic
Tue, 10/23/2018 - 13:52	mahdi_amanipour	85	Check this topic

Topic title: The idea of space travel is fantastic these days and scientists are very fascinated towards it. However, there are many environmental problems in our planet that we should resolve first before considering space travel that would cost a significant sum. Wh

Topic category: PTE_Academic